215415720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:329

約数の個数: 256

約数和(自身を含む): 788256000

約数和(自身を除く): 572840280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 67, 72, 78, 90, 104, 108, 117, 120, 130, 134, 135, 156, 180, 195, 201, 216, 229, 234, 260, 268, 270, 312, 335, 351, 360, 390, 402, 458, 468, 520, 536, 540, 585, 603, 670, 687, 702, 780, 804, 871, 916, 936, 1005, 1080, 1145, 1170, 1206, 1340, 1374, 1404, 1560, 1608, 1742, 1755, 1809, 1832, 2010, 2061, 2290, 2340, 2412, 2613, 2680, 2748, 2808, 2977, 3015, 3435, 3484, 3510, 3618, 4020, 4122, 4355, 4580, 4680, 4824, 5226, 5496, 5954, 6030, 6183, 6870, 6968, 7020, 7236, 7839, 8040, 8244, 8710, 8931, 9045, 9160, 10305, 10452, 11908, 12060, 12366, 13065, 13740, 14040, 14472, 14885, 15343, 15678, 16488, 17420, 17862, 18090, 20610, 20904, 23517, 23816, 24120, 24732, 26130, 26793, 27480, 29770, 30686, 30915, 31356, 34840, 35724, 36180, 39195, 41220, 44655, 46029, 47034, 49464, 52260, 53586, 59540, 61372, 61830, 62712, 71448, 72360, 76715, 78390, 80379, 82440, 89310, 92058, 94068, 104520, 107172, 117585, 119080, 122744, 123660, 133965, 138087, 153430, 156780, 160758, 178620, 184116, 188136, 199459, 214344, 230145, 235170, 247320, 267930, 276174, 306860, 313560, 321516, 357240, 368232, 398918, 401895, 414261, 460290, 470340, 535860, 552348, 598377, 613720, 643032, 690435, 797836, 803790, 828522, 920580, 940680, 997295, 1071720, 1104696, 1196754, 1380870, 1595672, 1607580, 1657044, 1795131, 1841160, 1994590, 2071305, 2393508, 2761740, 2991885, 3215160, 3314088, 3590262, 3989180, 4142610, 4787016, 5385393, 5523480, 5983770, 7180524, 7978360, 8285220, 8975655, 10770786, 11967540, 14361048, 16570440, 17951310, 21541572, 23935080, 26926965, 35902620, 43083144, 53853930, 71805240, 107707860, 215415720]

約数ペア:

[(1, 215415720), (2, 107707860), (3, 71805240), (4, 53853930), (5, 43083144), (6, 35902620), (8, 26926965), (9, 23935080), (10, 21541572), (12, 17951310), (13, 16570440), (15, 14361048), (18, 11967540), (20, 10770786), (24, 8975655), (26, 8285220), (27, 7978360), (30, 7180524), (36, 5983770), (39, 5523480), (40, 5385393), (45, 4787016), (52, 4142610), (54, 3989180), (60, 3590262), (65, 3314088), (67, 3215160), (72, 2991885), (78, 2761740), (90, 2393508), (104, 2071305), (108, 1994590), (117, 1841160), (120, 1795131), (130, 1657044), (134, 1607580), (135, 1595672), (156, 1380870), (180, 1196754), (195, 1104696), (201, 1071720), (216, 997295), (229, 940680), (234, 920580), (260, 828522), (268, 803790), (270, 797836), (312, 690435), (335, 643032), (351, 613720), (360, 598377), (390, 552348), (402, 535860), (458, 470340), (468, 460290), (520, 414261), (536, 401895), (540, 398918), (585, 368232), (603, 357240), (670, 321516), (687, 313560), (702, 306860), (780, 276174), (804, 267930), (871, 247320), (916, 235170), (936, 230145), (1005, 214344), (1080, 199459), (1145, 188136), (1170, 184116), (1206, 178620), (1340, 160758), (1374, 156780), (1404, 153430), (1560, 138087), (1608, 133965), (1742, 123660), (1755, 122744), (1809, 119080), (1832, 117585), (2010, 107172), (2061, 104520), (2290, 94068), (2340, 92058), (2412, 89310), (2613, 82440), (2680, 80379), (2748, 78390), (2808, 76715), (2977, 72360), (3015, 71448), (3435, 62712), (3484, 61830), (3510, 61372), (3618, 59540), (4020, 53586), (4122, 52260), (4355, 49464), (4580, 47034), (4680, 46029), (4824, 44655), (5226, 41220), (5496, 39195), (5954, 36180), (6030, 35724), (6183, 34840), (6870, 31356), (6968, 30915), (7020, 30686), (7236, 29770), (7839, 27480), (8040, 26793), (8244, 26130), (8710, 24732), (8931, 24120), (9045, 23816), (9160, 23517), (10305, 20904), (10452, 20610), (11908, 18090), (12060, 17862), (12366, 17420), (13065, 16488), (13740, 15678), (14040, 15343), (14472, 14885)]